ZFYVE1
Zinc finger FYVE domain-containing protein 1
Also known as: DFCP1, KIAA1589, PPP1R172, TAFF1, ZFYV1_HUMAN, ZNFN2A1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9HBF4
- Gene
- ZFYVE1
- Ensembl
- ENSG00000165861
- Chromosome
- 14
- Canonical length
- 777 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Endoplasmic reticulum
OverviewNCBI Gene
The FYVE domain mediates the recruitment of proteins involved in membrane trafficking and cell signaling to phosphatidylinositol 3-phosphate-containing membranes. This protein contains two zinc-binding FYVE domains in tandem and is reported to localize to the Golgi apparatus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]
Canonical amino-acid sequenceUniProt
777 residues, UniProt reviewed canonical sequence.
>Q9HBF4|ZFYVE1
1 MSAQTSPAEK GLNPGLMCQE SYACSGTDEA IFECDECCSL QCLRCEEELH RQERLRNHER
61 IRLKPGHVPY CDLCKGLSGH LPGVRQRAIV RCQTCKINLC LECQKRTHSG GNKRRHPVTV
121 YNVSNLQESL EAEEMDEETK RKKMTEKVVS FLLVDENEEI QVTNEEDFIR KLDCKPDQHL
181 KVVSIFGNTG DGKSHTLNHT FFYGREVFKT SPTQESCTVG VWAAYDPVHK VAVIDTEGLL
241 GATVNLSQRT RLLLKVLAIS DLVIYRTHAD RLHNDLFKFL GDASEAYLKH FTKELKATTA
301 RCGLDVPLST LGPAVIIFHE TVHTQLLGSD HPSEVPEKLI QDRFRKLGRF PEAFSSIHYK
361 GTRTYNPPTD FSGLRRALEQ LLENNTTRSP RHPGVIFKAL KALSDRFSGE IPDDQMAHSS
421 FFPDEYFTCS SLCLSCGVGC KKSMNHGKEG VPHEAKSRCR YSHQYDNRVY TCKACYERGE
481 EVSVVPKTSA STDSPWMGLA KYAWSGYVIE CPNCGVVYRS RQYWFGNQDP VDTVVRTEIV
541 HVWPGTDGFL KDNNNAAQRL LDGMNFMAQS VSELSLGPTK AVTSWLTDQI APAYWRPNSQ
601 ILSCNKCATS FKDNDTKHHC RACGEGFCDS CSSKTRPVPE RGWGPAPVRV CDNCYEARNV
661 QLAVTEAQVD DEGGTLIARK VGEAVQNTLG AVVTAIDIPL GLVKDAARPA YWVPDHEILH
721 CHNCRKEFSI KLSKHHCRAC GQGFCDECSH DRRAVPSRGW DHPVRVCFNC NKKPGDLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ZFYVE1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.32
- Highest tissue expression
- 16 nTPM
Expression across tissuesHPA
Tissue
- testis: 16 nTPM
- skeletal muscle: 16 nTPM
- adrenal gland: 13 nTPM
- skin: 13 nTPM
- tongue: 13 nTPM
- blood vessel: 12 nTPM
Single-cell type
- late spermatids: 181 nCPM
- esophageal apical cells: 83 nCPM
- proximal tubule cells: 70 nCPM
- early spermatids: 56 nCPM
- renal collecting duct intercalated cells: 53 nCPM
- adrenal cortex cells: 50 nCPM
Immune cell
- neutrophil: 11 nTPM
- eosinophil: 9.6 nTPM
- classical monocyte: 7 nTPM
- gdT-cell: 6.7 nTPM
- intermediate monocyte: 6.3 nTPM
- myeloid DC: 6.1 nTPM
Brain region
- medulla oblongata: 23 nTPM
- thalamus: 22 nTPM
- midbrain: 22 nTPM
- basal ganglia: 22 nTPM
- hypothalamus: 22 nTPM
- pons: 21 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.44
- gnomAD pLI
- 0.2
- gnomAD missense Z
- 2.82
- DepMap mean gene effect
- -0.15
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cellular response to starvation
- host-mediated activation of viral genome replication
- lipid droplet formation
- macroautophagy
Molecular functions
- 1-phosphatidylinositol binding
- phosphatidylinositol-3,4,5-trisphosphate binding
- phosphatidylinositol-3,4-bisphosphate binding
- phosphatidylinositol-3-phosphate binding
- zinc ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- FYVE zinc finger
- Zinc finger, FYVE/PHD-type
- Zinc finger, RING/FYVE/PHD-type
- Zinc finger, FYVE-related
- P-loop containing nucleoside triphosphate hydrolase
- FYVE zinc finger
- ANCHR-like B-box zinc-binding domain
- Zinc finger FYVE domain-containing protein 1
- Zinc finger FYVE domain-containing protein 1, second B-box-type 1
- Zinc finger FYVE domain-containing protein 1, first B-box-type 1 domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ZFYVE1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ZFYVE1 as an antibody target. Whether an autoantibody or antibody against ZFYVE1 could matter depends on whether native ZFYVE1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ZFYVE1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label ZFYVE1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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